EP 1023716 B1 20090916 - A METHOD AND A SYSTEM FOR PROCESSING A VIRTUAL ACOUSTIC ENVIRONMENT
Title (en)
A METHOD AND A SYSTEM FOR PROCESSING A VIRTUAL ACOUSTIC ENVIRONMENT
Title (de)
VERFAHREN UND ANORDNUNG ZUR BEARBEITUNG EINER VIRTUELLE AKUSTISCHE UMGEBUNG
Title (fr)
PROCEDE ET SYSTEME DE TRAITEMENT D'UN ENVIRONNEMENT VIRTUEL
Publication
Application
Priority
- FI 9800812 W 19981019
- FI 974006 A 19971020
Abstract (en)
[origin: US6343131B1] A virtual acoustic environment comprises surfaces which reflect, absorb and transmit sound. Parametrisized filters are used to represent the surfaces, and parameters defining the transfer function of the filters are presented in order to represent the parametrisized filters.
IPC 8 full level
G10K 15/08 (2006.01); H04S 1/00 (2006.01); G10K 15/02 (2006.01); G10K 15/12 (2006.01); H04R 5/02 (2006.01)
CPC (source: EP KR US)
G10K 15/02 (2013.01 - EP US); G10K 15/08 (2013.01 - KR)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 9921164 A1 19990429; AT E443315 T1 20091015; AU 9543598 A 19990510; BR 9815208 A 20010130; BR 9815208 B1 20111129; CN 1122964 C 20031001; CN 1282444 A 20010131; DE 69841162 D1 20091029; EP 1023716 A1 20000802; EP 1023716 B1 20090916; FI 116990 B 20060428; FI 974006 A0 19971020; FI 974006 A 19990713; JP 2001521191 A 20011106; JP 4684415 B2 20110518; KR 100440454 B1 20040714; KR 20010031248 A 20010416; RU 2234819 C2 20040820; US 6343131 B1 20020129
DOCDB simple family (application)
FI 9800812 W 19981019; AT 98949020 T 19981019; AU 9543598 A 19981019; BR 9815208 A 19981019; CN 98812451 A 19981019; DE 69841162 T 19981019; EP 98949020 A 19981019; FI 974006 A 19971020; JP 2000517404 A 19981019; KR 20007004231 A 20000420; RU 2000112549 A 19981019; US 17498998 A 19981019